package cn.mayday.designmode.Observer;

/**
 * @author Mayday05
 * @date 2021/1/5 20:33
 */

public class BinaryObserver extends Observer {

    public BinaryObserver(Subject subject) {
        this.subject = subject;
        this.subject.attach(this);
    }



    @Override
    public void update() {
        System.out.println("Binary String: "
                + Integer.toBinaryString(subject.getState()));
    }
}
